19485174238

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{611549}}^1$

素因数の和:611819

約数の個数: 16

約数和(自身を含む): 29721330000

約数和(自身を除く): 10236155762

約数列:

[1, 2, 89, 178, 179, 358, 15931, 31862, 611549, 1223098, 54427861, 108855722, 109467271, 218934542, 9742587119, 19485174238]

約数ペア:

[(1, 19485174238), (2, 9742587119), (89, 218934542), (178, 109467271), (179, 108855722), (358, 54427861), (15931, 1223098), (31862, 611549)]